Category Archives: robots

Biped robot kicks a ball .. and has a great fall

Kicking a ball: The kicking action runs the knee/hip servos at full speed, instead of slow smoothly interpolated sweeps like used in walking/ leaning E.g. CODE: SELECT ALL Servo.hip = 90 Servo.hip= 140 vs CODE: SELECT ALL For sweep in range (90, 140): Servo.hip = sweep time.sleep (0.1) Here’s a quick vid of it falling […]

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Raspberry Pi Biped Robot

This is a biped based on the BRAT design from a few years ago, updated to be controlled by the raspberry pi and so giving access to usb peripherals, camera wifi etc. The robot is a 6 servo biped walker featuring three degrees of freedom (DOF) per leg. The robot can walk forward or backwards […]

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Balancing robot – without gyros

Bot balancing without gyros … for a few seconds at least No gyros, no accelerometers – only a sonar ranger and lots of code. The motors used are standard servos modified for continuous rotation, sonar sensor is a HC-SR04 as detailed in a previous post Code ? Well here’s a simplified portion of the PID […]

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